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13903374 = 232317229
BaseRepresentation
bin110101000010…
…011000001110
3222011100211210
4311002120032
512024401444
61213555250
7226114422
oct65023016
928140753
1013903374
1179368a1
1247a5b26
132b5a464
141bbcb82
1513497b9
hexd4260e

13903374 has 8 divisors (see below), whose sum is σ = 27806760. Its totient is φ = 4634456.

The previous prime is 13903367. The next prime is 13903391. The reversal of 13903374 is 47330931.

It is a sphenic number, since it is the product of 3 distinct primes.

13903374 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158609 + ... + 1158620.

It is an arithmetic number, because the mean of its divisors is an integer number (3475845).

Almost surely, 213903374 is an apocalyptic number.

13903374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13903374 is a wasteful number, since it uses less digits than its factorization.

13903374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317234.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 13903374 is about 3728.7228376483. The cubic root of 13903374 is about 240.4584639319.

The spelling of 13903374 in words is "thirteen million, nine hundred three thousand, three hundred seventy-four".

Divisors: 1 2 3 6 2317229 4634458 6951687 13903374